How many diseases are environmental factors the cause of?

The World Health Organization estimates that as much as 24% of global disease is caused by environmental exposures [2].

What percentage of disease is caused by environmental factors?

An estimated 24% of the global disease burden and 23% of all deaths can be attributed to environmental factors. Of the 102 major diseases, disease groupings and injuries covered by the World Health Report in 2004, environmental risk factors contributed to disease burden in 85 categories.

What are environmental diseases?

In epidemiology, environmental diseases are diseases that can be directly attributed to environmental factors (as distinct from genetic factors or infection).

What are the diseases caused by a poor environment?

Poorly designed irrigation and water systems, inadequate housing, poor waste disposal and water storage, deforestation and loss of biodiversity, all may be contributing factors to the most common vector-borne diseases, including malaria, dengue and leishmaniasis.

What are environmental factors?

Environmental factors include temperature, food, pollutants, population density, sound, light, and parasites. The diversity of environmental stresses that have been shown to cause an increase in asymmetry is probably not exclusive; many other kinds of stress might provide similar effects.

What are the 3 factors that cause disease?

Infectious diseases can be caused by:

  • Bacteria. These one-cell organisms are responsible for illnesses such as strep throat, urinary tract infections and tuberculosis.
  • Viruses. Even smaller than bacteria, viruses cause a multitude of diseases ranging from the common cold to AIDS.
  • Fungi. …
  • Parasites.
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How does the physical environment cause diseases?

Air pollution is associated with increased asthma rates and lung diseases, and an increase in the risk of premature death from heart or lung disease. Water contaminated with chemicals, pesticides, or other contaminants can lead to illness, infection, and increased risks of cancer.

What are the top 10 causes of pollution?

We have listed 10 common air pollution causes along with the effects that have serious implication on your health on a daily basis.

  • The Burning of Fossil Fuels. …
  • Industrial Emission. …
  • Indoor Air Pollution. …
  • Wildfires. …
  • Microbial Decaying Process. …
  • Transportation. …
  • Open Burning of Garbage Waste. …
  • Construction and Demolition.